To add an element e just after a node referenced by ref, you should use the statement_.
a. add(ref);
b. ref.next = new Node(e);
c. ref.next = new Node(e, ref.next);
d. ref = new Node(e, ref.next);
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.